This product is suitable for the longitudinal distance protection and signal transmission which has a large capacity and short distance high voltage transmit electricity wires.
产品可用于大容量、短距离高压输电线的纵差保护和信号传输。
In order to meet the growing demand for electricity and transmit more high-quality power, power system need to build higher voltage network.
为了满足不断增长的用电需求，输送更多优质的电力，电力系统需要建设更高电压等级网络。
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